1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
4 * Name: actbl1.h - Additional ACPI table definitions
6 * Copyright (C) 2000 - 2023, Intel Corp.
8 *****************************************************************************/
13 /*******************************************************************************
15 * Additional ACPI Tables
17 * These tables are not consumed directly by the ACPICA subsystem, but are
18 * included here to support device drivers and the AML disassembler.
20 ******************************************************************************/
23 * Values for description table header signatures for tables defined in this
24 * file. Useful because they make it more difficult to inadvertently type in
25 * the wrong signature.
27 #define ACPI_SIG_AEST "AEST" /* Arm Error Source Table */
28 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
29 #define ACPI_SIG_ASPT "ASPT" /* AMD Secure Processor Table */
30 #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
31 #define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
32 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
33 #define ACPI_SIG_CEDT "CEDT" /* CXL Early Discovery Table */
34 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
35 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
36 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
37 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
38 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
39 #define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
40 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
41 #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
42 #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
43 #define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
44 #define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
45 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
46 #define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
47 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
48 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
49 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
51 #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
52 #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
54 #define ACPI_SIG_NBFT "NBFT" /* NVMe Boot Firmware Table */
56 /* Reserved table signatures */
58 #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
59 #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
62 * These tables have been seen in the field, but no definition has been found
64 #ifdef ACPI_UNDEFINED_TABLES
65 #define ACPI_SIG_ATKG "ATKG"
66 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
67 #define ACPI_SIG_IEIT "IEIT"
71 * All tables must be byte-packed to match the ACPI specification, since
72 * the tables are provided by the system BIOS.
77 * Note: C bitfields are not used for this reason:
79 * "Bitfields are great and easy to read, but unfortunately the C language
80 * does not specify the layout of bitfields in memory, which means they are
81 * essentially useless for dealing with packed data in on-disk formats or
82 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
83 * this decision was a design error in C. Ritchie could have picked an order
84 * and stuck with it." Norman Ramsey.
85 * See http://stackoverflow.com/a/1053662/41661
88 /*******************************************************************************
90 * Common subtable headers
92 ******************************************************************************/
94 /* Generic subtable header (used in MADT, SRAT, etc.) */
96 struct acpi_subtable_header {
101 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
103 struct acpi_whea_header {
108 struct acpi_generic_address register_region;
109 u64 value; /* Value used with Read/Write register */
110 u64 mask; /* Bitmask required for this register instruction */
113 /* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
114 #define ASPT_REVISION_ID 0x01
115 struct acpi_table_aspt {
116 struct acpi_table_header header;
120 struct acpi_aspt_header {
125 enum acpi_aspt_type {
126 ACPI_ASPT_TYPE_GLOBAL_REGS = 0,
127 ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1,
128 ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2,
131 /* 0: ASPT Global Registers */
132 struct acpi_aspt_global_regs {
133 struct acpi_aspt_header header;
135 u64 feature_reg_addr;
140 /* 1: ASPT SEV Mailbox Registers */
141 struct acpi_aspt_sev_mbox_regs {
142 struct acpi_aspt_header header;
145 u64 cmd_resp_reg_addr;
146 u64 cmd_buf_lo_reg_addr;
147 u64 cmd_buf_hi_reg_addr;
150 /* 2: ASPT ACPI Mailbox Registers */
151 struct acpi_aspt_acpi_mbox_regs {
152 struct acpi_aspt_header header;
154 u64 cmd_resp_reg_addr;
158 /*******************************************************************************
160 * ASF - Alert Standard Format table (Signature "ASF!")
163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
165 ******************************************************************************/
167 struct acpi_table_asf {
168 struct acpi_table_header header; /* Common ACPI table header */
171 /* ASF subtable header */
173 struct acpi_asf_header {
179 /* Values for Type field above */
182 ACPI_ASF_TYPE_INFO = 0,
183 ACPI_ASF_TYPE_ALERT = 1,
184 ACPI_ASF_TYPE_CONTROL = 2,
185 ACPI_ASF_TYPE_BOOT = 3,
186 ACPI_ASF_TYPE_ADDRESS = 4,
187 ACPI_ASF_TYPE_RESERVED = 5
194 /* 0: ASF Information */
196 struct acpi_asf_info {
197 struct acpi_asf_header header;
199 u8 min_poll_interval;
206 /* Masks for Flags field above */
208 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
212 struct acpi_asf_alert {
213 struct acpi_asf_header header;
220 struct acpi_asf_alert_data {
235 /* 2: ASF Remote Control */
237 struct acpi_asf_remote {
238 struct acpi_asf_header header;
244 struct acpi_asf_control_data {
251 /* 3: ASF RMCP Boot Options */
253 struct acpi_asf_rmcp {
254 struct acpi_asf_header header;
266 struct acpi_asf_address {
267 struct acpi_asf_header header;
272 /*******************************************************************************
274 * BERT - Boot Error Record Table (ACPI 4.0)
277 ******************************************************************************/
279 struct acpi_table_bert {
280 struct acpi_table_header header; /* Common ACPI table header */
281 u32 region_length; /* Length of the boot error region */
282 u64 address; /* Physical address of the error region */
285 /* Boot Error Region (not a subtable, pointed to by Address field above) */
287 struct acpi_bert_region {
288 u32 block_status; /* Type of error information */
289 u32 raw_data_offset; /* Offset to raw error data */
290 u32 raw_data_length; /* Length of raw error data */
291 u32 data_length; /* Length of generic error data */
292 u32 error_severity; /* Severity code */
295 /* Values for block_status flags above */
297 #define ACPI_BERT_UNCORRECTABLE (1)
298 #define ACPI_BERT_CORRECTABLE (1<<1)
299 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
300 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
301 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
303 /* Values for error_severity above */
305 enum acpi_bert_error_severity {
306 ACPI_BERT_ERROR_CORRECTABLE = 0,
307 ACPI_BERT_ERROR_FATAL = 1,
308 ACPI_BERT_ERROR_CORRECTED = 2,
309 ACPI_BERT_ERROR_NONE = 3,
310 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
314 * Note: The generic error data that follows the error_severity field above
315 * uses the struct acpi_hest_generic_data defined under the HEST table below
318 /*******************************************************************************
320 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
323 ******************************************************************************/
325 struct acpi_table_bgrt {
326 struct acpi_table_header header; /* Common ACPI table header */
335 /* Flags for Status field above */
337 #define ACPI_BGRT_DISPLAYED (1)
338 #define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
340 /*******************************************************************************
342 * BOOT - Simple Boot Flag Table
345 * Conforms to the "Simple Boot Flag Specification", Version 2.1
347 ******************************************************************************/
349 struct acpi_table_boot {
350 struct acpi_table_header header; /* Common ACPI table header */
351 u8 cmos_index; /* Index in CMOS RAM for the boot register */
355 /*******************************************************************************
357 * CDAT - Coherent Device Attribute Table
360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
361 " (Revision 1.01, October 2020.)
363 ******************************************************************************/
365 struct acpi_table_cdat {
366 u32 length; /* Length of table in bytes, including this header */
367 u8 revision; /* ACPI Specification minor version number */
368 u8 checksum; /* To make sum of entire table == 0 */
370 u32 sequence; /* Used to detect runtime CDAT table changes */
373 /* CDAT common subtable header */
375 struct acpi_cdat_header {
381 /* Values for Type field above */
383 enum acpi_cdat_type {
384 ACPI_CDAT_TYPE_DSMAS = 0,
385 ACPI_CDAT_TYPE_DSLBIS = 1,
386 ACPI_CDAT_TYPE_DSMSCIS = 2,
387 ACPI_CDAT_TYPE_DSIS = 3,
388 ACPI_CDAT_TYPE_DSEMTS = 4,
389 ACPI_CDAT_TYPE_SSLBIS = 5,
390 ACPI_CDAT_TYPE_RESERVED = 6 /* 6 through 0xFF are reserved */
393 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
395 struct acpi_cdat_dsmas {
399 u64 dpa_base_address;
403 /* Flags for subtable above */
405 #define ACPI_CDAT_DSMAS_NON_VOLATILE (1 << 2)
407 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
409 struct acpi_cdat_dslbis {
411 u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches
412 * Flags field in HMAT System Locality Latency */
420 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
422 struct acpi_cdat_dsmscis {
426 u32 cache_attributes;
429 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */
431 struct acpi_cdat_dsis {
437 /* Flags for above subtable */
439 #define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0)
441 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
443 struct acpi_cdat_dsemts {
451 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
453 struct acpi_cdat_sslbis {
459 /* Sub-subtable for above, sslbe_entries field */
461 struct acpi_cdat_sslbe {
464 u16 latency_or_bandwidth;
468 #define ACPI_CDAT_SSLBIS_US_PORT 0x0100
469 #define ACPI_CDAT_SSLBIS_ANY_PORT 0xffff
471 /*******************************************************************************
473 * CEDT - CXL Early Discovery Table
476 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
478 ******************************************************************************/
480 struct acpi_table_cedt {
481 struct acpi_table_header header; /* Common ACPI table header */
484 /* CEDT subtable header (Performance Record Structure) */
486 struct acpi_cedt_header {
492 /* Values for Type field above */
494 enum acpi_cedt_type {
495 ACPI_CEDT_TYPE_CHBS = 0,
496 ACPI_CEDT_TYPE_CFMWS = 1,
497 ACPI_CEDT_TYPE_CXIMS = 2,
498 ACPI_CEDT_TYPE_RDPAS = 3,
499 ACPI_CEDT_TYPE_RESERVED = 4,
502 /* Values for version field above */
504 #define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
505 #define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
507 /* Values for length field above */
509 #define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
510 #define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
516 /* 0: CXL Host Bridge Structure */
518 struct acpi_cedt_chbs {
519 struct acpi_cedt_header header;
527 /* 1: CXL Fixed Memory Window Structure */
529 struct acpi_cedt_cfmws {
530 struct acpi_cedt_header header;
535 u8 interleave_arithmetic;
540 u32 interleave_targets[];
543 struct acpi_cedt_cfmws_target_element {
544 u32 interleave_target;
547 /* Values for Interleave Arithmetic field above */
549 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
550 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1)
552 /* Values for Restrictions field above */
554 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
555 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
556 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
557 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
558 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
560 /* 2: CXL XOR Interleave Math Structure */
562 struct acpi_cedt_cxims {
563 struct acpi_cedt_header header;
570 /* 3: CXL RCEC Downstream Port Association Structure */
572 struct acpi_cedt_rdpas {
573 struct acpi_cedt_header header;
580 /* Masks for bdf field above */
581 #define ACPI_CEDT_RDPAS_BUS_MASK 0xff00
582 #define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8
583 #define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007
585 #define ACPI_CEDT_RDPAS_PROTOCOL_IO (0)
586 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1)
588 /*******************************************************************************
590 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
593 ******************************************************************************/
595 struct acpi_table_cpep {
596 struct acpi_table_header header; /* Common ACPI table header */
602 struct acpi_cpep_polling {
603 struct acpi_subtable_header header;
604 u8 id; /* Processor ID */
605 u8 eid; /* Processor EID */
606 u32 interval; /* Polling interval (msec) */
609 /*******************************************************************************
611 * CSRT - Core System Resource Table
614 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
616 ******************************************************************************/
618 struct acpi_table_csrt {
619 struct acpi_table_header header; /* Common ACPI table header */
622 /* Resource Group subtable */
624 struct acpi_csrt_group {
632 u32 shared_info_length;
634 /* Shared data immediately follows (Length = shared_info_length) */
637 /* Shared Info subtable */
639 struct acpi_csrt_shared_info {
645 u8 interrupt_polarity;
648 u8 dma_address_width;
649 u16 base_request_line;
650 u16 num_handshake_signals;
653 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
656 /* Resource Descriptor subtable */
658 struct acpi_csrt_descriptor {
664 /* Resource-specific information immediately follows */
669 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
670 #define ACPI_CSRT_TYPE_TIMER 0x0002
671 #define ACPI_CSRT_TYPE_DMA 0x0003
673 /* Resource Subtypes */
675 #define ACPI_CSRT_XRUPT_LINE 0x0000
676 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
677 #define ACPI_CSRT_TIMER 0x0000
678 #define ACPI_CSRT_DMA_CHANNEL 0x0000
679 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
681 /*******************************************************************************
683 * DBG2 - Debug Port Table 2
684 * Version 0 (Both main table and subtables)
686 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
688 ******************************************************************************/
690 struct acpi_table_dbg2 {
691 struct acpi_table_header header; /* Common ACPI table header */
696 struct acpi_dbg2_header {
701 /* Debug Device Information Subtable */
703 struct acpi_dbg2_device {
706 u8 register_count; /* Number of base_address registers */
714 u16 base_address_offset;
715 u16 address_size_offset;
718 * base_address (required) - Each in 12-byte Generic Address Structure format.
719 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
720 * Namepath (required) - Null terminated string. Single dot if not supported.
721 * oem_data (optional) - Length is oem_data_length.
725 /* Types for port_type field above */
727 #define ACPI_DBG2_SERIAL_PORT 0x8000
728 #define ACPI_DBG2_1394_PORT 0x8001
729 #define ACPI_DBG2_USB_PORT 0x8002
730 #define ACPI_DBG2_NET_PORT 0x8003
732 /* Subtypes for port_subtype field above */
734 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
735 #define ACPI_DBG2_16550_SUBSET 0x0001
736 #define ACPI_DBG2_MAX311XE_SPI 0x0002
737 #define ACPI_DBG2_ARM_PL011 0x0003
738 #define ACPI_DBG2_MSM8X60 0x0004
739 #define ACPI_DBG2_16550_NVIDIA 0x0005
740 #define ACPI_DBG2_TI_OMAP 0x0006
741 #define ACPI_DBG2_APM88XXXX 0x0008
742 #define ACPI_DBG2_MSM8974 0x0009
743 #define ACPI_DBG2_SAM5250 0x000A
744 #define ACPI_DBG2_INTEL_USIF 0x000B
745 #define ACPI_DBG2_IMX6 0x000C
746 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
747 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
748 #define ACPI_DBG2_ARM_DCC 0x000F
749 #define ACPI_DBG2_BCM2835 0x0010
750 #define ACPI_DBG2_SDM845_1_8432MHZ 0x0011
751 #define ACPI_DBG2_16550_WITH_GAS 0x0012
752 #define ACPI_DBG2_SDM845_7_372MHZ 0x0013
753 #define ACPI_DBG2_INTEL_LPSS 0x0014
755 #define ACPI_DBG2_1394_STANDARD 0x0000
757 #define ACPI_DBG2_USB_XHCI 0x0000
758 #define ACPI_DBG2_USB_EHCI 0x0001
760 /*******************************************************************************
762 * DBGP - Debug Port table
765 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
767 ******************************************************************************/
769 struct acpi_table_dbgp {
770 struct acpi_table_header header; /* Common ACPI table header */
771 u8 type; /* 0=full 16550, 1=subset of 16550 */
773 struct acpi_generic_address debug_port;
776 /*******************************************************************************
778 * DMAR - DMA Remapping table
781 * Conforms to "Intel Virtualization Technology for Directed I/O",
782 * Version 2.3, October 2014
784 ******************************************************************************/
786 struct acpi_table_dmar {
787 struct acpi_table_header header; /* Common ACPI table header */
788 u8 width; /* Host Address Width */
793 /* Masks for Flags field above */
795 #define ACPI_DMAR_INTR_REMAP (1)
796 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
797 #define ACPI_DMAR_X2APIC_MODE (1<<2)
799 /* DMAR subtable header */
801 struct acpi_dmar_header {
806 /* Values for subtable type in struct acpi_dmar_header */
808 enum acpi_dmar_type {
809 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
810 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
811 ACPI_DMAR_TYPE_ROOT_ATS = 2,
812 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
813 ACPI_DMAR_TYPE_NAMESPACE = 4,
814 ACPI_DMAR_TYPE_SATC = 5,
815 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */
818 /* DMAR Device Scope structure */
820 struct acpi_dmar_device_scope {
828 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
830 enum acpi_dmar_scope_type {
831 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
832 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
833 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
834 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
835 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
836 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
837 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
840 struct acpi_dmar_pci_path {
846 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
849 /* 0: Hardware Unit Definition */
851 struct acpi_dmar_hardware_unit {
852 struct acpi_dmar_header header;
854 u8 size; /* Size of the register set */
856 u64 address; /* Register Base Address */
859 /* Masks for Flags field above */
861 #define ACPI_DMAR_INCLUDE_ALL (1)
863 /* 1: Reserved Memory Definition */
865 struct acpi_dmar_reserved_memory {
866 struct acpi_dmar_header header;
869 u64 base_address; /* 4K aligned base address */
870 u64 end_address; /* 4K aligned limit address */
873 /* Masks for Flags field above */
875 #define ACPI_DMAR_ALLOW_ALL (1)
877 /* 2: Root Port ATS Capability Reporting Structure */
879 struct acpi_dmar_atsr {
880 struct acpi_dmar_header header;
886 /* Masks for Flags field above */
888 #define ACPI_DMAR_ALL_PORTS (1)
890 /* 3: Remapping Hardware Static Affinity Structure */
892 struct acpi_dmar_rhsa {
893 struct acpi_dmar_header header;
896 u32 proximity_domain;
899 /* 4: ACPI Namespace Device Declaration Structure */
901 struct acpi_dmar_andd {
902 struct acpi_dmar_header header;
907 ACPI_FLEX_ARRAY(char, device_name);
911 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
913 struct acpi_dmar_satc {
914 struct acpi_dmar_header header;
919 /*******************************************************************************
921 * DRTM - Dynamic Root of Trust for Measurement table
922 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
925 ******************************************************************************/
927 struct acpi_table_drtm {
928 struct acpi_table_header header; /* Common ACPI table header */
929 u64 entry_base_address;
934 u64 log_area_address;
936 u64 arch_dependent_address;
940 /* Flag Definitions for above */
942 #define ACPI_DRTM_ACCESS_ALLOWED (1)
943 #define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
944 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
945 #define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
947 /* 1) Validated Tables List (64-bit addresses) */
949 struct acpi_drtm_vtable_list {
950 u32 validated_table_count;
951 u64 validated_tables[];
954 /* 2) Resources List (of Resource Descriptors) */
956 /* Resource Descriptor */
958 struct acpi_drtm_resource {
964 struct acpi_drtm_resource_list {
966 struct acpi_drtm_resource resources[];
969 /* 3) Platform-specific Identifiers List */
971 struct acpi_drtm_dps_id {
976 /*******************************************************************************
978 * ECDT - Embedded Controller Boot Resources Table
981 ******************************************************************************/
983 struct acpi_table_ecdt {
984 struct acpi_table_header header; /* Common ACPI table header */
985 struct acpi_generic_address control; /* Address of EC command/status register */
986 struct acpi_generic_address data; /* Address of EC data register */
987 u32 uid; /* Unique ID - must be same as the EC _UID method */
988 u8 gpe; /* The GPE for the EC */
989 u8 id[]; /* Full namepath of the EC in the ACPI namespace */
992 /*******************************************************************************
994 * EINJ - Error Injection Table (ACPI 4.0)
997 ******************************************************************************/
999 struct acpi_table_einj {
1000 struct acpi_table_header header; /* Common ACPI table header */
1007 /* EINJ Injection Instruction Entries (actions) */
1009 struct acpi_einj_entry {
1010 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1013 /* Masks for Flags field above */
1015 #define ACPI_EINJ_PRESERVE (1)
1017 /* Values for Action field above */
1019 enum acpi_einj_actions {
1020 ACPI_EINJ_BEGIN_OPERATION = 0,
1021 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
1022 ACPI_EINJ_SET_ERROR_TYPE = 2,
1023 ACPI_EINJ_GET_ERROR_TYPE = 3,
1024 ACPI_EINJ_END_OPERATION = 4,
1025 ACPI_EINJ_EXECUTE_OPERATION = 5,
1026 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
1027 ACPI_EINJ_GET_COMMAND_STATUS = 7,
1028 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
1029 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
1030 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
1031 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
1034 /* Values for Instruction field above */
1036 enum acpi_einj_instructions {
1037 ACPI_EINJ_READ_REGISTER = 0,
1038 ACPI_EINJ_READ_REGISTER_VALUE = 1,
1039 ACPI_EINJ_WRITE_REGISTER = 2,
1040 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
1042 ACPI_EINJ_FLUSH_CACHELINE = 5,
1043 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
1046 struct acpi_einj_error_type_with_addr {
1048 u32 vendor_struct_offset;
1056 struct acpi_einj_vendor {
1065 /* EINJ Trigger Error Action Table */
1067 struct acpi_einj_trigger {
1074 /* Command status return values */
1076 enum acpi_einj_command_status {
1077 ACPI_EINJ_SUCCESS = 0,
1078 ACPI_EINJ_FAILURE = 1,
1079 ACPI_EINJ_INVALID_ACCESS = 2,
1080 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
1083 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1085 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
1086 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
1087 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
1088 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
1089 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
1090 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
1091 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
1092 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
1093 #define ACPI_EINJ_PCIX_FATAL (1<<8)
1094 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
1095 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
1096 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
1097 #define ACPI_EINJ_CXL_CACHE_CORRECTABLE (1<<12)
1098 #define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE (1<<13)
1099 #define ACPI_EINJ_CXL_CACHE_FATAL (1<<14)
1100 #define ACPI_EINJ_CXL_MEM_CORRECTABLE (1<<15)
1101 #define ACPI_EINJ_CXL_MEM_UNCORRECTABLE (1<<16)
1102 #define ACPI_EINJ_CXL_MEM_FATAL (1<<17)
1103 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
1105 /*******************************************************************************
1107 * ERST - Error Record Serialization Table (ACPI 4.0)
1110 ******************************************************************************/
1112 struct acpi_table_erst {
1113 struct acpi_table_header header; /* Common ACPI table header */
1119 /* ERST Serialization Entries (actions) */
1121 struct acpi_erst_entry {
1122 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1125 /* Masks for Flags field above */
1127 #define ACPI_ERST_PRESERVE (1)
1129 /* Values for Action field above */
1131 enum acpi_erst_actions {
1132 ACPI_ERST_BEGIN_WRITE = 0,
1133 ACPI_ERST_BEGIN_READ = 1,
1134 ACPI_ERST_BEGIN_CLEAR = 2,
1136 ACPI_ERST_SET_RECORD_OFFSET = 4,
1137 ACPI_ERST_EXECUTE_OPERATION = 5,
1138 ACPI_ERST_CHECK_BUSY_STATUS = 6,
1139 ACPI_ERST_GET_COMMAND_STATUS = 7,
1140 ACPI_ERST_GET_RECORD_ID = 8,
1141 ACPI_ERST_SET_RECORD_ID = 9,
1142 ACPI_ERST_GET_RECORD_COUNT = 10,
1143 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1144 ACPI_ERST_NOT_USED = 12,
1145 ACPI_ERST_GET_ERROR_RANGE = 13,
1146 ACPI_ERST_GET_ERROR_LENGTH = 14,
1147 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1148 ACPI_ERST_EXECUTE_TIMINGS = 16,
1149 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
1152 /* Values for Instruction field above */
1154 enum acpi_erst_instructions {
1155 ACPI_ERST_READ_REGISTER = 0,
1156 ACPI_ERST_READ_REGISTER_VALUE = 1,
1157 ACPI_ERST_WRITE_REGISTER = 2,
1158 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1160 ACPI_ERST_LOAD_VAR1 = 5,
1161 ACPI_ERST_LOAD_VAR2 = 6,
1162 ACPI_ERST_STORE_VAR1 = 7,
1164 ACPI_ERST_SUBTRACT = 9,
1165 ACPI_ERST_ADD_VALUE = 10,
1166 ACPI_ERST_SUBTRACT_VALUE = 11,
1167 ACPI_ERST_STALL = 12,
1168 ACPI_ERST_STALL_WHILE_TRUE = 13,
1169 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1170 ACPI_ERST_GOTO = 15,
1171 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1172 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1173 ACPI_ERST_MOVE_DATA = 18,
1174 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
1177 /* Command status return values */
1179 enum acpi_erst_command_status {
1180 ACPI_ERST_SUCCESS = 0,
1181 ACPI_ERST_NO_SPACE = 1,
1182 ACPI_ERST_NOT_AVAILABLE = 2,
1183 ACPI_ERST_FAILURE = 3,
1184 ACPI_ERST_RECORD_EMPTY = 4,
1185 ACPI_ERST_NOT_FOUND = 5,
1186 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
1189 /* Error Record Serialization Information */
1191 struct acpi_erst_info {
1192 u16 signature; /* Should be "ER" */
1196 /*******************************************************************************
1198 * FPDT - Firmware Performance Data Table (ACPI 5.0)
1201 ******************************************************************************/
1203 struct acpi_table_fpdt {
1204 struct acpi_table_header header; /* Common ACPI table header */
1207 /* FPDT subtable header (Performance Record Structure) */
1209 struct acpi_fpdt_header {
1215 /* Values for Type field above */
1217 enum acpi_fpdt_type {
1218 ACPI_FPDT_TYPE_BOOT = 0,
1219 ACPI_FPDT_TYPE_S3PERF = 1
1226 /* 0: Firmware Basic Boot Performance Record */
1228 struct acpi_fpdt_boot_pointer {
1229 struct acpi_fpdt_header header;
1234 /* 1: S3 Performance Table Pointer Record */
1236 struct acpi_fpdt_s3pt_pointer {
1237 struct acpi_fpdt_header header;
1243 * S3PT - S3 Performance Table. This table is pointed to by the
1244 * S3 Pointer Record above.
1246 struct acpi_table_s3pt {
1247 u8 signature[4]; /* "S3PT" */
1252 * S3PT Subtables (Not part of the actual FPDT)
1255 /* Values for Type field in S3PT header */
1257 enum acpi_s3pt_type {
1258 ACPI_S3PT_TYPE_RESUME = 0,
1259 ACPI_S3PT_TYPE_SUSPEND = 1,
1260 ACPI_FPDT_BOOT_PERFORMANCE = 2
1263 struct acpi_s3pt_resume {
1264 struct acpi_fpdt_header header;
1270 struct acpi_s3pt_suspend {
1271 struct acpi_fpdt_header header;
1277 * FPDT Boot Performance Record (Not part of the actual FPDT)
1279 struct acpi_fpdt_boot {
1280 struct acpi_fpdt_header header;
1285 u64 exit_services_entry;
1286 u64 exit_services_exit;
1289 /*******************************************************************************
1291 * GTDT - Generic Timer Description Table (ACPI 5.1)
1294 ******************************************************************************/
1296 struct acpi_table_gtdt {
1297 struct acpi_table_header header; /* Common ACPI table header */
1298 u64 counter_block_addresss;
1300 u32 secure_el1_interrupt;
1301 u32 secure_el1_flags;
1302 u32 non_secure_el1_interrupt;
1303 u32 non_secure_el1_flags;
1304 u32 virtual_timer_interrupt;
1305 u32 virtual_timer_flags;
1306 u32 non_secure_el2_interrupt;
1307 u32 non_secure_el2_flags;
1308 u64 counter_read_block_address;
1309 u32 platform_timer_count;
1310 u32 platform_timer_offset;
1313 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1315 #define ACPI_GTDT_INTERRUPT_MODE (1)
1316 #define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1317 #define ACPI_GTDT_ALWAYS_ON (1<<2)
1319 struct acpi_gtdt_el2 {
1320 u32 virtual_el2_timer_gsiv;
1321 u32 virtual_el2_timer_flags;
1324 /* Common GTDT subtable header */
1326 struct acpi_gtdt_header {
1331 /* Values for GTDT subtable type above */
1333 enum acpi_gtdt_type {
1334 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1335 ACPI_GTDT_TYPE_WATCHDOG = 1,
1336 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1339 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1341 /* 0: Generic Timer Block */
1343 struct acpi_gtdt_timer_block {
1344 struct acpi_gtdt_header header;
1351 /* Timer Sub-Structure, one per timer */
1353 struct acpi_gtdt_timer_entry {
1357 u64 el0_base_address;
1358 u32 timer_interrupt;
1360 u32 virtual_timer_interrupt;
1361 u32 virtual_timer_flags;
1365 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1367 #define ACPI_GTDT_GT_IRQ_MODE (1)
1368 #define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1370 /* Flag Definitions: common_flags above */
1372 #define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1373 #define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1375 /* 1: SBSA Generic Watchdog Structure */
1377 struct acpi_gtdt_watchdog {
1378 struct acpi_gtdt_header header;
1380 u64 refresh_frame_address;
1381 u64 control_frame_address;
1382 u32 timer_interrupt;
1386 /* Flag Definitions: timer_flags above */
1388 #define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1389 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1390 #define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1392 /*******************************************************************************
1394 * HEST - Hardware Error Source Table (ACPI 4.0)
1397 ******************************************************************************/
1399 struct acpi_table_hest {
1400 struct acpi_table_header header; /* Common ACPI table header */
1401 u32 error_source_count;
1404 /* HEST subtable header */
1406 struct acpi_hest_header {
1411 /* Values for Type field above for subtables */
1413 enum acpi_hest_types {
1414 ACPI_HEST_TYPE_IA32_CHECK = 0,
1415 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1416 ACPI_HEST_TYPE_IA32_NMI = 2,
1417 ACPI_HEST_TYPE_NOT_USED3 = 3,
1418 ACPI_HEST_TYPE_NOT_USED4 = 4,
1419 ACPI_HEST_TYPE_NOT_USED5 = 5,
1420 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1421 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1422 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1423 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1424 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1425 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1426 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1430 * HEST substructures contained in subtables
1434 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1435 * struct acpi_hest_ia_corrected structures.
1437 struct acpi_hest_ia_error_bank {
1439 u8 clear_status_on_init;
1442 u32 control_register;
1444 u32 status_register;
1445 u32 address_register;
1449 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1451 struct acpi_hest_aer_common {
1455 u32 records_to_preallocate;
1456 u32 max_sections_per_record;
1457 u32 bus; /* Bus and Segment numbers */
1462 u32 uncorrectable_mask;
1463 u32 uncorrectable_severity;
1464 u32 correctable_mask;
1465 u32 advanced_capabilities;
1468 /* Masks for HEST Flags fields */
1470 #define ACPI_HEST_FIRMWARE_FIRST (1)
1471 #define ACPI_HEST_GLOBAL (1<<1)
1472 #define ACPI_HEST_GHES_ASSIST (1<<2)
1475 * Macros to access the bus/segment numbers in Bus field above:
1476 * Bus number is encoded in bits 7:0
1477 * Segment number is encoded in bits 23:8
1479 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1480 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1482 /* Hardware Error Notification */
1484 struct acpi_hest_notify {
1487 u16 config_write_enable;
1490 u32 polling_threshold_value;
1491 u32 polling_threshold_window;
1492 u32 error_threshold_value;
1493 u32 error_threshold_window;
1496 /* Values for Notify Type field above */
1498 enum acpi_hest_notify_types {
1499 ACPI_HEST_NOTIFY_POLLED = 0,
1500 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1501 ACPI_HEST_NOTIFY_LOCAL = 2,
1502 ACPI_HEST_NOTIFY_SCI = 3,
1503 ACPI_HEST_NOTIFY_NMI = 4,
1504 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1505 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1506 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1507 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1508 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1509 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1510 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1511 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1514 /* Values for config_write_enable bitfield above */
1516 #define ACPI_HEST_TYPE (1)
1517 #define ACPI_HEST_POLL_INTERVAL (1<<1)
1518 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1519 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1520 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1521 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1527 /* 0: IA32 Machine Check Exception */
1529 struct acpi_hest_ia_machine_check {
1530 struct acpi_hest_header header;
1532 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1534 u32 records_to_preallocate;
1535 u32 max_sections_per_record;
1536 u64 global_capability_data;
1537 u64 global_control_data;
1538 u8 num_hardware_banks;
1542 /* 1: IA32 Corrected Machine Check */
1544 struct acpi_hest_ia_corrected {
1545 struct acpi_hest_header header;
1547 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1549 u32 records_to_preallocate;
1550 u32 max_sections_per_record;
1551 struct acpi_hest_notify notify;
1552 u8 num_hardware_banks;
1556 /* 2: IA32 Non-Maskable Interrupt */
1558 struct acpi_hest_ia_nmi {
1559 struct acpi_hest_header header;
1561 u32 records_to_preallocate;
1562 u32 max_sections_per_record;
1563 u32 max_raw_data_length;
1566 /* 3,4,5: Not used */
1568 /* 6: PCI Express Root Port AER */
1570 struct acpi_hest_aer_root {
1571 struct acpi_hest_header header;
1572 struct acpi_hest_aer_common aer;
1573 u32 root_error_command;
1576 /* 7: PCI Express AER (AER Endpoint) */
1578 struct acpi_hest_aer {
1579 struct acpi_hest_header header;
1580 struct acpi_hest_aer_common aer;
1583 /* 8: PCI Express/PCI-X Bridge AER */
1585 struct acpi_hest_aer_bridge {
1586 struct acpi_hest_header header;
1587 struct acpi_hest_aer_common aer;
1588 u32 uncorrectable_mask2;
1589 u32 uncorrectable_severity2;
1590 u32 advanced_capabilities2;
1593 /* 9: Generic Hardware Error Source */
1595 struct acpi_hest_generic {
1596 struct acpi_hest_header header;
1597 u16 related_source_id;
1600 u32 records_to_preallocate;
1601 u32 max_sections_per_record;
1602 u32 max_raw_data_length;
1603 struct acpi_generic_address error_status_address;
1604 struct acpi_hest_notify notify;
1605 u32 error_block_length;
1608 /* 10: Generic Hardware Error Source, version 2 */
1610 struct acpi_hest_generic_v2 {
1611 struct acpi_hest_header header;
1612 u16 related_source_id;
1615 u32 records_to_preallocate;
1616 u32 max_sections_per_record;
1617 u32 max_raw_data_length;
1618 struct acpi_generic_address error_status_address;
1619 struct acpi_hest_notify notify;
1620 u32 error_block_length;
1621 struct acpi_generic_address read_ack_register;
1622 u64 read_ack_preserve;
1626 /* Generic Error Status block */
1628 struct acpi_hest_generic_status {
1630 u32 raw_data_offset;
1631 u32 raw_data_length;
1636 /* Values for block_status flags above */
1638 #define ACPI_HEST_UNCORRECTABLE (1)
1639 #define ACPI_HEST_CORRECTABLE (1<<1)
1640 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1641 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1642 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1644 /* Generic Error Data entry */
1646 struct acpi_hest_generic_data {
1647 u8 section_type[16];
1652 u32 error_data_length;
1657 /* Extension for revision 0x0300 */
1659 struct acpi_hest_generic_data_v300 {
1660 u8 section_type[16];
1665 u32 error_data_length;
1671 /* Values for error_severity above */
1673 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1674 #define ACPI_HEST_GEN_ERROR_FATAL 1
1675 #define ACPI_HEST_GEN_ERROR_CORRECTED 2
1676 #define ACPI_HEST_GEN_ERROR_NONE 3
1678 /* Flags for validation_bits above */
1680 #define ACPI_HEST_GEN_VALID_FRU_ID (1)
1681 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1682 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1684 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1686 struct acpi_hest_ia_deferred_check {
1687 struct acpi_hest_header header;
1689 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1691 u32 records_to_preallocate;
1692 u32 max_sections_per_record;
1693 struct acpi_hest_notify notify;
1694 u8 num_hardware_banks;
1698 /*******************************************************************************
1700 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1703 ******************************************************************************/
1705 struct acpi_table_hmat {
1706 struct acpi_table_header header; /* Common ACPI table header */
1710 /* Values for HMAT structure types */
1712 enum acpi_hmat_type {
1713 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1714 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1715 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1716 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1719 struct acpi_hmat_structure {
1726 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1729 /* 0: Memory proximity domain attributes */
1731 struct acpi_hmat_proximity_domain {
1732 struct acpi_hmat_structure header;
1735 u32 processor_PD; /* Processor proximity domain */
1736 u32 memory_PD; /* Memory proximity domain */
1742 /* Masks for Flags field above */
1744 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1745 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1746 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1748 /* 1: System locality latency and bandwidth information */
1750 struct acpi_hmat_locality {
1751 struct acpi_hmat_structure header;
1754 u8 min_transfer_size;
1756 u32 number_of_initiator_Pds;
1757 u32 number_of_target_Pds;
1759 u64 entry_base_unit;
1762 /* Masks for Flags field above */
1764 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */
1766 /* Values for Memory Hierarchy flags */
1768 #define ACPI_HMAT_MEMORY 0
1769 #define ACPI_HMAT_LAST_LEVEL_CACHE 1
1770 #define ACPI_HMAT_1ST_LEVEL_CACHE 2
1771 #define ACPI_HMAT_2ND_LEVEL_CACHE 3
1772 #define ACPI_HMAT_3RD_LEVEL_CACHE 4
1773 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */
1774 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */
1777 /* Values for data_type field above */
1779 #define ACPI_HMAT_ACCESS_LATENCY 0
1780 #define ACPI_HMAT_READ_LATENCY 1
1781 #define ACPI_HMAT_WRITE_LATENCY 2
1782 #define ACPI_HMAT_ACCESS_BANDWIDTH 3
1783 #define ACPI_HMAT_READ_BANDWIDTH 4
1784 #define ACPI_HMAT_WRITE_BANDWIDTH 5
1786 /* 2: Memory side cache information */
1788 struct acpi_hmat_cache {
1789 struct acpi_hmat_structure header;
1793 u32 cache_attributes;
1795 u16 number_of_SMBIOShandles;
1798 /* Masks for cache_attributes field above */
1800 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1801 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1802 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1803 #define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1804 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1806 /* Values for cache associativity flag */
1808 #define ACPI_HMAT_CA_NONE (0)
1809 #define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1810 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1812 /* Values for write policy flag */
1814 #define ACPI_HMAT_CP_NONE (0)
1815 #define ACPI_HMAT_CP_WB (1)
1816 #define ACPI_HMAT_CP_WT (2)
1818 /*******************************************************************************
1820 * HPET - High Precision Event Timer table
1823 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1824 * Version 1.0a, October 2004
1826 ******************************************************************************/
1828 struct acpi_table_hpet {
1829 struct acpi_table_header header; /* Common ACPI table header */
1830 u32 id; /* Hardware ID of event timer block */
1831 struct acpi_generic_address address; /* Address of event timer block */
1832 u8 sequence; /* HPET sequence number */
1833 u16 minimum_tick; /* Main counter min tick, periodic mode */
1837 /* Masks for Flags field above */
1839 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1841 /* Values for Page Protect flags */
1843 enum acpi_hpet_page_protect {
1844 ACPI_HPET_NO_PAGE_PROTECT = 0,
1845 ACPI_HPET_PAGE_PROTECT4 = 1,
1846 ACPI_HPET_PAGE_PROTECT64 = 2
1849 /*******************************************************************************
1851 * IBFT - Boot Firmware Table
1854 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1855 * Specification", Version 1.01, March 1, 2007
1857 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1858 * Therefore, it is not currently supported by the disassembler.
1860 ******************************************************************************/
1862 struct acpi_table_ibft {
1863 struct acpi_table_header header; /* Common ACPI table header */
1867 /* IBFT common subtable header */
1869 struct acpi_ibft_header {
1877 /* Values for Type field above */
1879 enum acpi_ibft_type {
1880 ACPI_IBFT_TYPE_NOT_USED = 0,
1881 ACPI_IBFT_TYPE_CONTROL = 1,
1882 ACPI_IBFT_TYPE_INITIATOR = 2,
1883 ACPI_IBFT_TYPE_NIC = 3,
1884 ACPI_IBFT_TYPE_TARGET = 4,
1885 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1886 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1889 /* IBFT subtables */
1891 struct acpi_ibft_control {
1892 struct acpi_ibft_header header;
1894 u16 initiator_offset;
1901 struct acpi_ibft_initiator {
1902 struct acpi_ibft_header header;
1905 u8 primary_server[16];
1906 u8 secondary_server[16];
1911 struct acpi_ibft_nic {
1912 struct acpi_ibft_header header;
1914 u8 subnet_mask_prefix;
1918 u8 secondary_dns[16];
1927 struct acpi_ibft_target {
1928 struct acpi_ibft_header header;
1929 u8 target_ip_address[16];
1930 u16 target_ip_socket;
1931 u8 target_boot_lun[8];
1934 u16 target_name_length;
1935 u16 target_name_offset;
1936 u16 chap_name_length;
1937 u16 chap_name_offset;
1938 u16 chap_secret_length;
1939 u16 chap_secret_offset;
1940 u16 reverse_chap_name_length;
1941 u16 reverse_chap_name_offset;
1942 u16 reverse_chap_secret_length;
1943 u16 reverse_chap_secret_offset;
1946 /* Reset to default packing */
1950 #endif /* __ACTBL1_H__ */